This water accessory easily installs onto any standard shower for an incredible burst of water pleasure and cleansing sensation. Soft, jelly dong screws into the chrome flex hose for a secure mount. Unscrew shower head. Add washers to prevent water leak and screw in hose. Hose is non-tarnishing and nickel free. The dong is 6½ inches in length, 1¼ in diameter, and 4¼ inches in circumference. Now you can be clean "inside" and "out".